Faucet arm



FIG. 1 is a perspective view of a faucet arm showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a left side view thereof.

The broken lines showing portions of a faucet are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a faucet arm, as shown and described. 